列家族ID不匹配（发现cebcc380-72d4-11e7-9a6b-bd620b945799;预计c05d6970-72d4-11e7-9a6b-bd620b945799）

Question

我怎样才能解决这个错误
列家族ID不匹配（发现cebcc380-72d4-11e7- 9a6b-bd620b945799;预期c05d6970-72d4-11e7-9a6b-bd620b945799）

Caused by: java.util.concurrent.ExecutionException: org.apache.cassandra.exceptions.ConfigurationException: Column family ID mismatch (found cebcc380-72d4-11e7-9a6b-bd620b945799; expected c05d6970-72d4-11e7-9a6b-bd620b945799) 
    at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:1.8.0_131] 
    at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[na:1.8.0_131] 
    at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:397) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    ... 20 common frames omitted 
Caused by: org.apache.cassandra.exceptions.ConfigurationException: Column family ID mismatch (found cebcc380-72d4-11e7-9a6b-bd620b945799; expected c05d6970-72d4-11e7-9a6b-bd620b945799) 
    at org.apache.cassandra.config.CFMetaData.validateCompatibility(CFMetaData.java:808) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at org.apache.cassandra.config.CFMetaData.apply(CFMetaData.java:770) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at org.apache.cassandra.config.Schema.updateTable(Schema.java:621) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at org.apache.cassandra.schema.SchemaKeyspace.updateKeyspace(SchemaKeyspace.java:1430) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at org.apache.cassandra.schema.SchemaKeyspace.mergeSchema(SchemaKeyspace.java:1386) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at org.apache.cassandra.schema.SchemaKeyspace.mergeSchemaAndAnnounceVersion(SchemaKeyspace.java:1336) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at org.apache.cassandra.service.MigrationManager$1.runMayThrow(MigrationManager.java:547) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-3.11.0.jar:3.11.0] 
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_131] 
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_131] 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131] 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[na:1.8.0_131] 
    at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) ~[apache-cassandra-3.11.0.jar:3.11.0] 

Answer 1

正在使用Apache的卡桑德拉-3.11.0安装在Fedora的25和上述错误不断重演，许多谷歌搜索后，我没有决定解决它，我配置ntp帮助同步cassandra集群中的时钟，然后在另一个终端标签上出现错误后，我做了
执行./bin/nodetool drain为cassandra停止接受请求，然后我做./bin/nodetool stopdaemon优雅地杀死cassandra，然后重新启动cassandra服务器，然后再次启动lagom项目，并且在执行此过程两次后，错误消失，我的应用程序能够成功加载cassandra和它和谐地工作。